Episodes

1. Stretched to the Limit2013TV-PGSuperHDPlayQueue SeriesNetflix PageOne of a chameleon's greatest assets is its long and stretchy tongue, whereas a giraffe's big advantage is its extraordinary neck.21 minutesMar 31, 2017

2. A Curious Hoax?2013TV-PGSuperHDPlayQueue SeriesNetflix PageThe Australian platypus is so distinctive that some early biologists thought it was a hoax, and the midwife toad led scientists to rethink evolution.22 minutesMar 31, 2017

3. Young Wrinklies2013TV-PGSuperHDPlayQueue SeriesNetflix PageOne of the largest animals, the elephant, and one of the smallest, the mole rat, live extraordinarily long lives, which may hold clues to human aging.21 minutesMar 31, 2017

4. A Curious Twist2013TV-PGSuperHDPlayQueue SeriesNetflix PageThe value of spirals in nature is illustrated in the strong tusk of the narwhal whale and in the endless variety of snails' spiraled-shell homes.21 minutesMar 31, 2017

5. Seeing the Pattern2013TV-PGSuperHDPlayQueue SeriesNetflix PageZebras and butterflies are nothing alike except for their beautiful patterns, which fascinate us and continue to fuel scientific debate.22 minutesMar 31, 2017